JpGU-AGU Joint Meeting 2026

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[E] Oral

M (Multidisciplinary and Interdisciplinary) » M-ZZ Others

[M-ZZ49] Frontiers of Geochemistry: Pioneering Research in a Changing World

Sun. May 24, 2026 1:45 PM - 3:15 PM 302 (International Conference Hall, Makuhari Messe)

Chairperson:Iizuka-Oku Riko(Department of Earth Sciences, School of Education, Waseda University), Tachibana Shogo(UTokyo Organization for Planetary and Space Science, University of Tokyo), Connolly Jr. Harold C.(Department of Geology, School of Earth and Environment, Rowan University)

2:45 PM - 3:00 PM

[MZZ49-04] Pushing the Frontier of Earth’s Deep-Time CO2 Reconstructions

*Hana Jurikova1, Ross Whiteford2, Molly Trudgill3, Lucia Angiolini4, James W.B. Rae1 (1. University of St Andrews, UK, 2. Royal Holloway University of London, UK, 3. Laboratoire des Sciences du Climat et de l'Environnement (LSCE), France, 4. University of Milan, Italy)

Keywords:atmospheric CO2 and ocean pH, boron isotopes, brachiopods, mass extinctions, Earth's deep-time carbon cycle, palaeoceanography and palaeoclimatology